/**
 * Calendar App
 *
 * @author Raghu Nayyar
 * @author Georg Ehrke
 * @copyright 2016 Raghu Nayyar <hey@raghunayyar.com>
 * @copyright 2016 Georg Ehrke <oc.list@georgehrke.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

app.filter('attendeeFilter', function() {
	'use strict';

	return function(attendee) {
		if (typeof attendee !== 'object' || !attendee) {
			return '';
		} else if (typeof attendee.parameters === 'object' && typeof attendee.parameters.cn === 'string') {
			return attendee.parameters.cn;
		} else if (typeof attendee.value === 'string' && attendee.value.startsWith('MAILTO:')) {
			return attendee.value.substr(7);
		} else {
			return attendee.value || '';
		}
	};
});
